Index 



Phrynosoma coronatum, 151 



cornutum, 153 



ditmarsi, 154 



goodei, 158 



mace allii, 159 



modestum, 156 



orbiculare, 149 



platyrhinum, 158 



regale, 150 



Phrynosoma, Key to, 146-147 

 Phyllodactylus tuberculosus, 98 



unctus, 99 

 Phyllorhynchus browni, 293 



decurtatus, 293 

 Pilot Black Snake, 303 

 Pilot Snake, 420 

 Pine Snake, 316 

 Pituophis catentfer, 320 



melanoleucus, 316 



iotyt, 318 



bellona, 320 



Pituophis, Key to, 315-316 

 Pit Vipers, 403 

 Plated Lizard, 165 

 Plated Lizards, Key to, 161 

 Poison Apparatus of Pit Vipers, 404 

 Poison of Elapine Snakes, 394 

 Poison of Heloderma, 170 

 Poison of Opisthoglypha, 387 

 Pond Terrapin, 32 

 Pond Turtle, 50 



Queen Snake, 243 



Racer, Banded, 288 



Black, 279 



Blue, 285 



Green, 285 



Ornate, 290 



Pink-bellied, 288 



Red, 288 



Striped, 289 



Yellow-bellied, 285 

 Racers, Key to, 274-275 

 Race Runners, 184 

 Rainbow Snake, 366 

 Rat Snakes, Key to, 295-296 

 Rattlesnake, Banded, 441 



Black-tailed, 440 



Diamond-back, 447 



Edward's, 438 



Green, 461 



Horned, 460 



Massasauga, 436 



Mountain Diamond, 454 



Pacific, 458 



Pigmy, 433 



Prairie, 455 



Price's, 462 



Red Diamond, 455 



Sidewinder, 460 



Tiger, 459 



Timber, 441 



Western Diamond, 452 



White, 463 



Rattlesnakes, Distribution of, 428 

 Rattlesnakes, Key to, 439-440 

 Rattlesnake, Pilot, 420 

 Rattle, Structure and Use of, 429 

 Red-bellied Snake, 269-367 

 Red-bellied Terrapin, 38 

 Red Chicken Snake, 300 

 Red-headed Lizard, 196 

 Red Milk Snake, 346 

 Red-necked Terrapin, 36 

 Red-spotted Desert Lizard, 118 

 Remedies for Snake Bite, 406 

 Reticulated Lizard, 115 

 Reticulated Terrapin, 34 

 Rhadinea flavilata, 330 

 Rhinechis elegans, 314 

 Rhineura floridana, 193 



Rhinochilus lecontei, 375 

 Ribbon Snake, Eastern, 216 



Southern, 219 



Western, 220 



Ringed Ground Snake, 332 

 Ring-necked Snake, Eastern, 334 



Sonoran, 338 



Western, 337 



Ring-necked Snakes, Key to, 333-334 

 River's Lizard, 183 

 Rock Snake, 329 

 Round-spotted Desert Lizard, 118 



Salvadora grahamice, 292 

 Sauromalus atcr, 1 1 1 



hispidus, in 

 Scarlet Racer, 300 

 Scarlet Snake, 373 

 Sceloporus biseriatus, 135 



collar-is, 140 



clarkii, 131 



graciosus, 141 



orcuttii, 133 



spinosus, 134 



thayeri, 139 



torquatus var. poinsettii, 140 



undulatus, 137 



var. consobrinus, 136 

 var. occidentalis, 139 



vandenburgianus, 136 



variabilis, 137 



yarrovii, 135 



Zosteromus, 133 



Sceloporus, Key to the Species, 128-130 

 Scincidce, 195 

 "Scorpion," Lizard, 196 

 Sea Turtles, Key to, 5 

 Semi -box Turtle, 56 

 Seminatrix pygcea, 263 

 Sharp-nosed Snakes, Key to, 369-370 

 Short-tailed Snake, 329 

 Sibon septentrionalis, 389 

 Sistrurus catenatus, 436 



edwardsi, 438 



miliarius, 433 

 Sistrurus, Key to, 433 

 Six-lined Lizard, 188 

 Six-lined Race Runner, i8S 

 Skink, Black, 197 



Blue-spotted, 200 



Blue-tailed, 196 



Black-banded, 199 



Brown-backed, 203 



Cope's, 200 



Five-lined, 196 



Florida, 199 



Gilbert's, 198 



Hayden's, 197 



Many-lined, 196 



Pluvial, 200 



Red-headed, 196 



Short-lined, 200 



Skilton's, 198 



Sonoran, 198 



Texas, 199 



Slender Spotted Lizard, 120 

 Small-scaled Swifts, Key to, 123-115 

 Snake Bite, Records of, 409 % 



Treatment of, 406 

 Snake Poison, Effects of, 405 

 Snakes, Classified List of No. Am., 207-208 

 Snapping Turtle, Alligator, 15 



Common, 12 



Snapping Turtles, Key to, 1 2 

 Soft -shelled Turtle, Brown, 78 



Emory's, 78 



Southern, 74 



Spiny, 77 



Soft-shelled Turtles, Key to, 73 

 Southern Milk Snake, 348 

 Sphasrodactylus notatus, 99 

 Sphargidce, 6 



470 



